TY - GEN AU - Sharp,P A AU - Cohen,S N AU - Davidson,N TI - Electron microscope heteroduplex studies of sequence relations among plasmids of Escherichia coli. II. Structure of drug resistance (R) factors and F factors SN - 0022-2836 PY - 1973///1106 KW - DNA, Bacterial KW - analysis KW - DNA, Circular KW - Drug Resistance, Microbial KW - Escherichia coli KW - Genetics, Microbial KW - Microscopy, Electron KW - Models, Biological KW - Molecular Weight KW - Nucleic Acid Denaturation KW - Nucleic Acid Renaturation KW - Recombination, Genetic KW - Sex KW - Tetracycline KW - pharmacology N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0022-2836(73)90018-1 ER -